(NwOSPITAJ U^ENIKA (B:s (NrAZMY[LENIQ O SELXSKOJ [KOLE (B/s - (NhARITONOW(B, (NrOMAN fEDOROWI^s ((NmOSKWA (B:s (NpOLITIZDAT(B,s, 1973)
Keywords: (NpEDAGOGIKAs